321 results found
Medical tests
… ) and some infections. Sometimes a healthy person can have a high RF level. The amount of RF in blood can be … more clumping occurs. This causes a cloudier sample and allows less light to pass through the tube. Why It Is Done A … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… Information Test Overview Colonoscopy is a test that allows your doctor to look at the inner lining of your large … for the cause of long-term, unexplained belly or rectal pain. How To Prepare Procedures can be stressful. This … during your procedure. Your doctor will tell you if you should stop taking any of them before the procedure and how …
Medical tests
… scan takes about 1 hour. How It Feels You will not feel pain during the test. You may feel a quick sting or pinch … of damage to cells or tissue. That's the case even with the low-level radioactive tracer used for this test. But the chance of damage is very low compared with the benefits of the test. Most of the …
Medical tests
… measure pressure in the eye). To look at structures in the back of the eye, such as the optic nerve or retina. To help … a paper strip that is gently touched to the inside of your lower eyelid. The dye dissolves in your tears, coats your … takes about 5 to 10 minutes. How It Feels It is usually not painful to have a slit lamp test. The dilating drops may …
Medical tests
… test. This test can also be done on a urine sample. If you have chlamydia, all of your sex partners from the last 60 days should be tested and treated footnote 1 . And you may need … rectum, throat, or eyes may cause mild discomfort or pain. Collecting a sample from the cervix may cause mild …
Medical tests
… , or bleeding. The test can help find the cause of joint pain or swelling. Normally, only a small amount of joint … doctor will examine the joint to find out where the needle should be inserted. Your doctor may use ultrasound to guide … a sedative may also be given. A long, thin needle is slowly inserted in the joint area. A syringe attached to the …
Medical tests
… A dilated eye examination lets your eye doctor see the back of your eye ( retina ). It's usually done as part of a … usually part of a regular eye examination. You may also have a vision test and a test for glaucoma. How is a dilated … widen (dilate) your pupils. This makes it easier to see the back of the eye. Your doctor may also use eyedrops to numb …
Medical tests
… easier to find problems with increased or abnormal blood flow, such as with some types of cancer or areas of … will watch you through a window, and you'll be able to talk back and forth. If contrast material is needed, the … can take as long as 2 hours. How It Feels You won't have pain from the magnetic field or radio waves used for the MRI …
Medical tests
… you need a breast examination. Women with breast implants should also have regular clinical breast examinations. Why … will feel (palpate) each breast for any unusual or painful areas or for a dominant lump. A dominant lump in the … press on the breast tissue from about 2.5 cm (1 in.) below the breast up to the collarbone. He or she also will …
Medical tests
… before your ovary releases an egg (ovulates). This timing allows your doctor to see the inside of your uterus better. It … pregnant. Your doctor may have you take an over-the-counter pain medicine, such as ibuprofen, about an hour before your … test, you sit on the edge of a padded table. Then you lie back with your feet and legs supported by footrests. This …
